gf2nton
gf2nton
の逆変換である.
[1] setmod_ff(x^30+x+1); x^30+x+1 [2] N=gf2nton(2^100); (@^100) [3] simp_ff(N); (@^13+@^12+@^11+@^10) [4] gf2nton(N); 1267650600228229401496703205376 [5] gf2nton(simp_ff(N)); 15360
gf2nton
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